Fluorine has 7 valence electrons. which of the following is true of a fluorine molecule (f2)? a: a pair of electrons will be shared between the fluorine atoms. b: only 4 valence electrons will travel around each fluorine atom. c: twelve valence electrons will travel around each fluorine atom, but only 2 will remain around the respective atoms. d: each fluorine atom will take 1 valence electron from the other, and this will constantly happen back and forth.

What must happen before a body cell can begin mitotic cell division

Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.

What is the molar mass of ca(cio4)2